utils/makegen/makegen.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        utils/makegen/makegen.cpp
   3 // Purpose:     a tool to generate the makefiles for samples
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     03.01.00
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2000 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 /*
  13  * TODO
  14  *
  15  *  1. support for programs with multiple object files
  16  *  2. support for programs under utils and demos, not only samples
  17  */
  18
  19 // ============================================================================
  20 // declarations
  21 // ============================================================================
  22
  23 #if wxUSE_GUI
  24     #error "This is a console mode program and must be linked with wxBase."
  25 #endif
  26
  27 // ----------------------------------------------------------------------------
  28 // headers
  29 // ----------------------------------------------------------------------------
  30
  31 #include <wx/string.h>
  32 #include <wx/file.h>
  33 #include <wx/ffile.h>
  34 #include <wx/app.h>
  35 #include <wx/log.h>
  36 #include <wx/dir.h>
  37 #include <wx/textfile.h>
  38 #include <wx/datetime.h>
  39 #include <wx/cmdline.h>
  40
  41 // ----------------------------------------------------------------------------
  42 // the application class
  43 // ----------------------------------------------------------------------------
  44
  45 class MakeGenApp : public wxApp
  46 {
  47 public:
  48     MakeGenApp() { m_quiet = FALSE; }
  49
  50     virtual bool OnInit();
  51
  52     virtual int OnRun();
  53
  54 private:
  55     bool GenerateMakefile(const wxString& filename);
  56
  57     wxString m_progname,        // the name of the sample
  58              m_dirname,         // directory with the template files
  59              m_outdir;          // directory to output files to
  60
  61     bool m_quiet;               // don't give non essential messages
  62 };
  63
  64 IMPLEMENT_APP(MakeGenApp);
  65
  66 // ============================================================================
  67 // implementation
  68 // ============================================================================
  69
  70 // ----------------------------------------------------------------------------
  71 // MakeGenApp
  72 // ----------------------------------------------------------------------------
  73
  74 bool MakeGenApp::GenerateMakefile(const wxString& filename)
  75 {
  76     wxTextFile fileIn(m_dirname + filename);
  77     if ( !fileIn.Open() )
  78     {
  79         wxLogError(_T("Makefile '%s' couldn't be generated."), filename.c_str());
  80
  81         return FALSE;
  82     }
  83
  84     wxFFile fileOut(m_outdir + filename, "w");
  85     if ( !fileOut.IsOpened() )
  86     {
  87         wxLogError(_T("Makefile '%s' couldn't be generated."), filename.c_str());
  88
  89         return FALSE;
  90     }
  91
  92     wxLogVerbose(_T("Generating '%s' for '%s'..."),
  93                  (m_outdir + filename).c_str(), m_progname.c_str());
  94
  95     size_t count = fileIn.GetLineCount();
  96     for ( size_t n = 0; n < count; n++ )
  97     {
  98         wxString line = fileIn[n];
  99
 100         line.Replace(_T("#DATE"), wxDateTime::Now().FormatISODate());
 101         line.Replace(_T("#NAME"), m_progname);
 102
 103         fileOut.Write(line + _T('\n'));
 104     }
 105
 106     return TRUE;
 107 }
 108
 109 // parse the cmd line
 110 bool MakeGenApp::OnInit()
 111 {
 112     static const wxCmdLineEntryDesc cmdLineDesc[] =
 113     {
 114         { wxCMD_LINE_SWITCH, _T("h"), _T("help"),    _T("give this usage message"),
 115             wxCMD_LINE_VAL_NONE, wxCMD_LINE_OPTION_HELP },
 116         { wxCMD_LINE_SWITCH, _T("v"), _T("verbose"), _T("be more verbose") },
 117         { wxCMD_LINE_SWITCH, _T("q"), _T("quiet"),   _T("be quiet") },
 118
 119         { wxCMD_LINE_OPTION, _T("i"), _T("input"),   _T("directory with template files") },
 120
 121         { wxCMD_LINE_PARAM,  NULL, NULL,     _T("output_directory") },
 122
 123         { wxCMD_LINE_NONE }
 124     };
 125
 126     wxCmdLineParser parser(cmdLineDesc, argc, argv);
 127     parser.SetLogo(_T("MakeGen: a makefile generator for wxWindows\n"
 128                       "Copyright (c) 2000 Vadim Zeitlin"));
 129
 130     if ( parser.Parse() != 0 )
 131     {
 132         // failed to parse the cmd line or help was requested (and given)
 133         return FALSE;
 134     }
 135
 136     (void)parser.Found(_T("i"), &m_dirname);
 137     if ( parser.Found(_T("q")) )
 138     {
 139         m_quiet = TRUE;
 140
 141         wxLog::GetActiveTarget()->SetVerbose(FALSE);
 142     }
 143     else if ( parser.Found(_T("v")) )
 144     {
 145         wxLog::GetActiveTarget()->SetVerbose();
 146     }
 147
 148     m_outdir = parser.GetParam();
 149
 150 #ifdef __WINDOWS__
 151     m_outdir.Replace(_T("\\"), _T("/"));
 152 #endif
 153
 154     if ( !!m_outdir && m_outdir.Last() == _T('/') )
 155     {
 156         m_outdir.Truncate(m_outdir.length() - 1);
 157     }
 158
 159     m_progname = m_outdir.AfterLast(_T('/'));
 160
 161     if ( !m_progname )
 162     {
 163         wxLogError(_T("Output directory should be specified."));
 164
 165         parser.Usage();
 166
 167         return FALSE;
 168     }
 169
 170     return TRUE;
 171 }
 172
 173 int MakeGenApp::OnRun()
 174 {
 175     if ( !m_dirname )
 176     {
 177         m_dirname = wxGetenv(_T("MAKEGEN_PATH"));
 178         if ( !m_dirname )
 179         {
 180             m_dirname = wxGetCwd();
 181         }
 182     }
 183
 184     if ( !wxEndsWithPathSeparator(m_dirname) )
 185     {
 186         m_dirname += _T('/');
 187     }
 188
 189     m_dirname += _T("templates");
 190
 191     wxDir dir(m_dirname);
 192
 193     m_dirname += _T('/');
 194
 195     if ( !dir.IsOpened() )
 196     {
 197         wxLogError(_T("Aborting generating the makefiles."));
 198
 199         return 1;
 200     }
 201
 202     wxString filename;
 203     size_t n = 0;
 204     bool cont = dir.GetFirst(&filename, wxEmptyString, wxDIR_FILES);
 205     while ( cont )
 206     {
 207         n++;
 208
 209         if ( !GenerateMakefile(filename) )
 210         {
 211             wxLogError(_T("Error during makefile generation, aborting."));
 212
 213             return 2;
 214         }
 215
 216         cont = dir.GetNext(&filename);
 217     }
 218
 219     if ( n )
 220     {
 221         wxLogVerbose(_T("Successfully generated %u makefiles in '%s'."),
 222                      n, m_outdir.c_str());
 223     }
 224     else if ( !m_quiet )
 225     {
 226         wxLogWarning(_T("No makefiles found: either set MAKEGEN_PATH variable "
 227                         "or run the program from its directory"));
 228     }
 229
 230     return 0;
 231 }